Description

2(1H)-Pyridinethione,4-Ethyl-(9Ci) is a specialized heterocyclic sulfur compound that serves as a critical building block in advanced organic synthesis. Its unique thione functionality makes it a valuable precursor for developing novel ligands, catalysts, and biologically active molecules. This high-purity intermediate is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, enabling the creation of new compounds with targeted properties.

Application

• Pharmaceutical Intermediate: Key synthon for the development of novel active pharmaceutical ingredients (APIs), particularly in medicinal chemistry research.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and fungicides, leveraging its heterocyclic structure.
• Ligand & Catalyst Development: Serves as a precursor for creating specialized ligands in coordination chemistry and homogeneous catalysis.
• Material Science Research: Investigated for the synthesis of functional organic materials and metal-organic frameworks (MOFs).
• Chemical Biology Probes: Utilized in the design and synthesis of molecular probes for studying biological systems and enzyme mechanisms.
• Fine Chemical Manufacturing: Employed in custom synthesis and contract manufacturing for high-value, low-volume specialty chemicals.

Basic Information

Product Name	2(1H)-Pyridinethione,4-Ethyl-(9Ci)
CAS No.	147540-97-4
Molecular Formula	C7H9NS
Molecular Weight	139.22 g/mol
Synonyms	4-Ethyl-2(1H)-pyridinethione; 4-Ethyl-2-pyridinethiol; 4-Ethylpyridine-2-thiol; 4-Ethyl-2-mercaptopyridine; 4-Ethyl-2-thiopyridone; 4-Ethyl-2-pyridinethione; 2-Mercapto-4-ethylpyridine; 2-Thioxo-1,2-dihydro-4-ethylpyridine
EINECS	Contact for details

Quality Control

Our 2(1H)-Pyridinethione,4-Ethyl-(9Ci) is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to verify identity and purity against established specifications. Certificates of Analysis (COA) are provided with every shipment, detailing all critical quality attributes. We support compliance with cGMP and ICH guidelines for pharmaceutical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to store under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Any single impurity	≤ 0.5%
Residual Solvents (GC)	Meets ICH Q3C guidelines
Loss on Drying	≤ 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.